layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x590
  RenderBlock {HTML} at (0,0) size 800x590
    RenderBody {BODY} at (8,16) size 784x566
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 422x19
          text run at (0,0) width 422: "The shadow should look identical relative to the box in each case."
      RenderBlock (anonymous) at (0,36) size 784x530
        RenderBlock {DIV} at (20,20) size 300x150
          RenderText {#text} at (0,0) size 0x0
        RenderText {#text} at (340,130) size 4x19
          text run at (340,130) width 4: " "
        RenderBlock {DIV} at (364,20) size 300x150
          RenderText {#text} at (0,0) size 0x0
        RenderText {#text} at (0,0) size 0x0
        RenderBlock {DIV} at (20,210) size 300x300
          RenderText {#text} at (0,0) size 0x0
        RenderText {#text} at (340,395) size 4x19
          text run at (340,395) width 4: " "
        RenderBlock {DIV} at (364,210) size 300x300
          RenderText {#text} at (0,0) size 0x0
        RenderText {#text} at (0,0) size 0x0
layer at (128,97) size 100x100
  RenderBlock (relative positioned) {DIV} at (100,25) size 100x100
layer at (472,97) size 100x100
  RenderBlock (relative positioned) {DIV} at (100,25) size 100x100
layer at (128,362) size 100x100
  RenderBlock (relative positioned) {DIV} at (100,100) size 100x100
layer at (472,362) size 100x100
  RenderBlock (relative positioned) {DIV} at (100,100) size 100x100